CN103166365A - Electric motor - Google Patents
Electric motor Download PDFInfo
- Publication number
- CN103166365A CN103166365A CN2012105441247A CN201210544124A CN103166365A CN 103166365 A CN103166365 A CN 103166365A CN 2012105441247 A CN2012105441247 A CN 2012105441247A CN 201210544124 A CN201210544124 A CN 201210544124A CN 103166365 A CN103166365 A CN 103166365A
- Authority
- CN
- China
- Prior art keywords
- motor
- heat exchanger
- blast fan
- metal shell
- car heat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/06—Cast metal casings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2786—Outer rotors
- H02K1/2787—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/2789—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2791—Surface mounted magnets; Inset magnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
- H02K1/30—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures using intermediate parts, e.g. spiders
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/161—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at both ends of the rotor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/163—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at only one end of the rotor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/167—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings
- H02K5/1672—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings radially supporting the rotary shaft at both ends of the rotor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
- H02K5/1732—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings radially supporting the rotary shaft at both ends of the rotor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
- H02K5/1735—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings radially supporting the rotary shaft at only one end of the rotor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
- H02K5/1737—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly
Abstract
A motor for a cooling fan of a vehicle has a rotor including a driving shaft mounted so as to be rotatable in a stator and a bowl-shaped metal case, having a lateral skirt wall which extends around the stator, and having a bottom wall in which there is constructed a tubular fixing formation through which the shaft extends and which is fixed to the shaft. The tubular fixing formation of the rotor case has an internal diameter which is greater than the diameter of the driving shaft. The motor further has an intermediate insert including a tubular portion which is fixed to the shaft and on which there is fixed the tubular formation of the rotor case, and a transverse connecting portion which extends adjacent to the external surface of the bottom wall of the rotor case, and which is connected or connectable to the impeller.
Description
Technical field
The present invention relates to machine field, relate in particular to a kind of motor for driving the car heat exchanger blast fan.
Background technology
See also Fig. 1, be the partial schematic diagram of motor M in prior art.This motor M comprises: a stator S who dots and a rotor R around this stator S setting.This rotor R comprises: a cylindrical drive axle 1 and a bowl-type metal shell 3, this driving shaft 1 rotatably is mounted in stator S by common bearing apparatus 2, this bowl-type metal shell 3 has a skirt shape sidewall 3a and a diapire 3b who is connected with this skirt shape sidewall 3a, this skirt shape sidewall 3a is provided with permanent magnet 4 around stator S extension setting and its inboard, the center of this diapire 3b is provided with the tubular installation axle sleeve 5 towards stator S, this tubular installation axle sleeve 5 can fix driving shaft 1 by interference fit, also can fix by other means driving shaft 1.
Yet according to above-mentioned prior art, rotor metal shell central area can appear in the use of this motor, the problem of concentrating in particular for the metal shell area load around the tubular installation axle sleeve of fixed drive axle.
Summary of the invention
The object of the present invention is to provide a kind of motor for driving the car heat exchanger blast fan, it has solved the problem of rotor metal shell of the prior art central area load centralization, thereby has overcome the defective of motor in the prior art.
for achieving the above object, the invention provides a kind of motor for driving the car heat exchanger blast fan, comprise: but the rotor of a stator and relative stator rotation, described rotor comprises a driving shaft and a bowl-type metal shell, described driving shaft is mounted to described bowl-type metal shell, described bowl-type metal shell has a skirt shape sidewall and a diapire that is connected with this skirt shape sidewall, described skirt shape sidewall extends setting around described stator, described diapire is provided with a tubular installation axle sleeve, described driving shaft runs through this tubular installation axle sleeve and is fixed in this tubular installation axle sleeve, the internal diameter of the tubular installation axle sleeve of described bowl-type metal shell is greater than the external diameter of described driving shaft, insert in the middle of described motor also comprises one, this centre insert comprise that one is fixed in tubular installation axle sleeve and is used for fixed drive axle tube in the inner.
This centre insert also comprise one with the horizontal connecting portion of the adjacent setting of outer surface of the diapire of bowl-type metal shell, this horizontal connecting portion can be connected with the car heat exchanger blast fan.
In the middle of described, insert is made of metal.
In the middle of described, the horizontal connecting portion of insert is provided with several links, and each link is used for being connected with the car heat exchanger blast fan.
In the middle of described, the horizontal connecting portion of insert is provided with 3 links.
In the middle of described, the horizontal connecting portion of insert is set to disc-shaped.
Described link is provided with boss, is provided with the opening that axially runs through in this boss.
The internal diameter of the tubular installation axle sleeve of described bowl-type metal shell be described driving shaft external diameter 1.5-2 doubly.
The internal diameter of the tubular installation axle sleeve of described bowl-type metal shell is 1.75 times of the external diameters of described driving shaft.
Beneficial effect of the present invention: the present invention is used for driving the motor of car heat exchanger blast fan, by insert in the middle of arranging between tubular positioning shaft sleeve and driving shaft, especially the tube of this centre insert, thereby strengthened the intensity of driving shaft and tubular positioning shaft sleeve junction, and then overcome the problem of rotor metal shell central area load centralization; In addition, take over the bore precision between tubular positioning shaft sleeve and driving shaft and improve, balance loss reduces.
In order further to understand feature of the present invention and technology contents, see also following about detailed description of the present invention and accompanying drawing, yet accompanying drawing only provide with reference to and the explanation use, the present invention is limited.
Description of drawings
Below in conjunction with accompanying drawing, by the specific embodiment of the present invention is described in detail, will make technical scheme of the present invention and other beneficial effect apparent.
In accompanying drawing,
Fig. 1 is the partial schematic diagram of motor in prior art;
Fig. 2 is the partial schematic diagram of motor of the present invention.
Embodiment
Technological means and the effect thereof taked for further setting forth the present invention are described in detail below in conjunction with the preferred embodiments of the present invention and accompanying drawing thereof.
See also Fig. 2, consult simultaneously Fig. 1, Fig. 2 is the partial schematic diagram of motor of the present invention, and the numeral identical with Fig. 1 of using in figure and letter character represent the parts of describing in Fig. 1 of the parts of this numeral and letter character institute mark and composition and background technology and form identical or substantially equate.
the invention provides a kind of motor for driving the car heat exchanger blast fan, comprise: a stator S and a rotor R, described rotor R comprises a driving shaft 1 and a bowl-type metal shell 3, described driving shaft 1 can rotatably be installed in stator S by bearing, the output of described driving shaft 1 is installed on this bowl-type metal shell 3, described bowl-type metal shell 3 comprises a skirt shape sidewall 3a and a diapire 3b who is connected with this skirt shape sidewall 3a, this skirt shape sidewall 3a extends setting around described stator S, this diapire 3b is provided with tubular installation axle sleeve 5, described driving shaft 1 runs through this tubular installation axle sleeve 5 and is fixed in this tubular installation axle sleeve 5, the internal diameter of the tubular installation axle sleeve 5 of described bowl-type metal shell 3 is greater than the external diameter of described driving shaft 1.
Further, the internal diameter of the tubular installation axle sleeve 5 of described bowl-type metal shell 3 be described driving shaft 1 external diameter 1.5-2 doubly.
In the present embodiment, the internal diameter of the tubular installation axle sleeve 5 of described bowl-type metal shell 3 is preferably 1.75 times of external diameter of described driving shaft 1, and for example the diameter of described driving shaft 1 is 8mm, and correspondingly, the internal diameter of the tubular installation axle sleeve 5 of rotor metal shell 3 is 14mm.
The present invention also comprises the middle insert 10 of being located between tubular installation axle sleeve 5 and driving shaft 1.
In the middle of described, insert 10 can be made by metal or other materials, in the present embodiment, preferably, described in the middle of insert 10 be made of metal, thereby make it have higher intensity, be conducive to overcome the problem of rotor metal shell central area load centralization.
In the middle of described, insert 10 comprises the tube 11 and one and the horizontal connecting portion 12 that arranges separately of bowl-type metal shell 3 diapire 3a outer surfaces of being located in tubular installation axle sleeve 5 and being used for fixed drive axle 1.The radial dimension of this tube 11 just can fixed drive axle 1, this tube 11 is fixed in the tubular positioning shaft sleeve 5 of metal shell 3 simultaneously, thereby realized indirectly being fixedly connected with of driving shaft 1 and tubular positioning shaft sleeve 5, strengthen the intensity of both junctions, overcome the problem of rotor metal shell central area load centralization.This horizontal connecting portion 12 can be connected with the car heat exchanger blast fan, thereby in the middle of making, insert 10 is connected with the car heat exchanger blast fan, and then drives impeller is rotated.
In the middle of described, the horizontal connecting portion 12 of insert 10 can be realized by the mode of screw with being connected of blast fan or mode (being that blast fan directly is injected and molded on the insert 10 of the centre) realization by insert-molding (over-molding), and the mode of perhaps making the horizontal connecting portion 12 with blast fan by the punching press integral forming process realizes.In addition, this connection can also realize by other common modes.
In the middle of described the horizontal connecting portion 12 of insert 10 adjacent with metal shell 3 diapire 3a/close, comprise some branches, the free end of each branch is link 13, link 13 is provided with the boss that extends vertically, each boss inside is provided with an opening that axially runs through 14, and this opening 14 is used for fixedly passing its interior screw (not shown) or other common setting element.In the present embodiment, preferably, the horizontal connecting portion 12 of described middle insert 10 is provided with 3 links 13.
In the present invention, due to middle insert 10, especially the existence of the tube 11 of this centre insert 10, interface caliber between the tubular installation axle sleeve 5 of driving shaft 1 and bowl-type metal shell 3 effectively increases, thereby increased in itself the intensity of junction, reduce simultaneously tolerance, reduced balance loss.The inventor has confirmed the technique effect of above-mentioned improvement by experiment with test.
The present invention also has another preferred embodiment, and in the preferred embodiment, the horizontal connecting portion 12 of described middle insert 10 is set to disc-shaped.
In sum, the invention provides a kind of motor for driving the car heat exchanger blast fan, it is by insert set up between the tubular installation axle sleeve of driving shaft and rotor metal shell in the middle of, especially the tube of this centre insert, thereby overcome this metal shell central area, the problem that the metal shell area load of especially tubular installation axle sleeve peripheral region is concentrated; In addition, take over the bore precision between tubular positioning shaft sleeve and driving shaft and improve, balance loss reduces.
The above for the person of ordinary skill of the art, can make other various corresponding changes and distortion according to technical scheme of the present invention and technical conceive, and all these changes and distortion all should belong to the protection range of claim of the present invention.
Claims (9)
1. motor that be used for to drive the car heat exchanger blast fan, comprise: a stator (S) but and the rotor (R) of relative stator rotation, described rotor (R) comprises a driving shaft (1) and a bowl-type metal shell (3), described driving shaft (1) is mounted to described bowl-type metal shell (3), described bowl-type metal shell (3) has a skirt shape sidewall (3a) and a diapire (3b) that is connected with this skirt shape sidewall (3a), described skirt shape sidewall (3a) extends setting around described stator (S), described diapire (3b) is provided with a tubular installation axle sleeve (5), described driving shaft (1) runs through this tubular installation axle sleeve (5) and is fixed in this tubular installation axle sleeve (5), it is characterized in that, the internal diameter of the tubular installation axle sleeve (5) of described bowl-type metal shell (3) is greater than the external diameter of described driving shaft (1), insert (10) in the middle of described motor also comprises one, this centre insert comprise that one is fixed in tubular installation axle sleeve (5) and is used for fixed drive axle (1) tube (11) in the inner.
2. the motor for driving the car heat exchanger blast fan as claimed in claim 1, it is characterized in that, this centre insert (10) also comprise one with the horizontal connecting portion (12) of the adjacent setting of outer surface of the diapire (3b) of bowl-type metal shell (3), this horizontal connecting portion (12) can be connected with the car heat exchanger blast fan.
3. the motor for driving the car heat exchanger blast fan as claimed in claim 2, is characterized in that, described middle insert (10) is made of metal.
4. the motor for driving the car heat exchanger blast fan as claimed in claim 2, it is characterized in that, in the middle of described, the horizontal connecting portion (12) of insert (10) is provided with several links (13), and each link (13) is used for being connected with the car heat exchanger blast fan.
5. the motor for driving the car heat exchanger blast fan as claimed in claim 4, is characterized in that, the horizontal connecting portion (12) of described middle insert (10) is provided with 3 links (13).
6. be used for driving as claimed in claim 2 or claim 3 the motor of car heat exchanger blast fan, it is characterized in that, the horizontal connecting portion (12) of described middle insert (10) is set to disc-shaped.
7. the motor for driving the car heat exchanger blast fan as claimed in claim 4, is characterized in that, described link (13) is provided with boss, is provided with the opening (14) that axially runs through in this boss.
8. the motor for driving the car heat exchanger blast fan as described in any one in claim 1-7, is characterized in that, the internal diameter of the tubular installation axle sleeve (5) of described bowl-type metal shell (3) be described driving shaft (1) external diameter 1.5-2 doubly.
9. the motor for driving the car heat exchanger blast fan as claimed in claim 8, is characterized in that, the internal diameter of the tubular installation axle sleeve (5) of described bowl-type metal shell (3) is 1.75 times of the external diameters of described driving shaft (1).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITTO2011A001159 | 2011-12-15 | ||
| IT001159A ITTO20111159A1 (en) | 2011-12-15 | 2011-12-15 | ELECTRIC MOTOR FOR THE OPERATION OF A IMPELLER OF A FAN FOR A HEAT EXCHANGER OF A MOTOR VEHICLE. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103166365A true CN103166365A (en) | 2013-06-19 |
| CN103166365B CN103166365B (en) | 2017-12-08 |
Family
ID=45809494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210544124.7A Expired - Fee Related CN103166365B (en) | 2011-12-15 | 2012-12-14 | For driving the motor of car heat exchanger blast fan |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US9472991B2 (en) |
| CN (1) | CN103166365B (en) |
| DE (1) | DE102012112008A1 (en) |
| IT (1) | ITTO20111159A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104659971A (en) * | 2013-11-25 | 2015-05-27 | 广东德昌电机有限公司 | Ventilation Device Used For Motor Vehicle Heat Exchanger |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6827331B2 (en) * | 2017-01-30 | 2021-02-10 | シナノケンシ株式会社 | Outer rotor type motor |
| WO2018218109A1 (en) * | 2017-05-26 | 2018-11-29 | Integrated Composite Products, Inc. | Composite pallet |
| DE102020215183A1 (en) * | 2020-12-02 | 2022-06-02 | BSH Hausgeräte GmbH | Rotor with integrated fan, electric motor, pump device, household appliance and manufacturing method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1245993A (en) * | 1998-08-21 | 2000-03-01 | 东芝株式会社 | Motor rotor |
| CN1738160A (en) * | 2004-08-05 | 2006-02-22 | 本田技研工业株式会社 | Motor cooling structure for electric vehicle |
| CN1938550A (en) * | 2004-04-09 | 2007-03-28 | Lg电子株式会社 | Front suction/discharge type outdoor unit for air conditioner and fan using the same |
| US20090148086A1 (en) * | 2007-12-06 | 2009-06-11 | Delta Electronics, Inc. | Fan and rotor of motor thereof |
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| DE1280518B (en) * | 1964-12-05 | 1968-10-17 | Alois Kasper Hebezeugfabrik | Elevator gear with three-phase motor |
| US4883408A (en) * | 1988-10-07 | 1989-11-28 | Emerson Electric Co. | Motor fan retention on a non-stepped shaft |
| DE9112708U1 (en) * | 1991-10-12 | 1993-02-11 | Papst-Motoren Gmbh & Co Kg, 7742 St Georgen, De | |
| JPH10238535A (en) * | 1997-02-27 | 1998-09-08 | Nippon Seiko Kk | Spindle motor for disc |
| NL1012170C2 (en) * | 1998-05-28 | 2001-03-20 | Ntn Toyo Bearing Co Ltd | Dynamic pressure type impregnatedly-sintered grease bearing used in e.g. laser printer, tape recorder, facsimile machine |
| JP3529630B2 (en) * | 1998-06-30 | 2004-05-24 | 株式会社三協精機製作所 | Spindle motor |
| JP3999566B2 (en) | 2002-05-22 | 2007-10-31 | マブチモーター株式会社 | Integrated turntable spindle motor |
| DE20211857U1 (en) * | 2002-08-01 | 2003-12-11 | Ebm Werke Gmbh & Co. Kg | Fan arrangement for cooling motor vehicle engines |
| TW566751U (en) * | 2002-12-30 | 2003-12-11 | Delta Electronics Inc | Rotor assembly |
| AU2004242442B2 (en) * | 2003-12-26 | 2010-07-01 | Lg Electronics Inc. | Motor for washing machine |
| WO2005098256A2 (en) * | 2004-04-01 | 2005-10-20 | Behr America, Inc. | Viscous fluid clutch assembly |
| DE102004046893A1 (en) * | 2004-09-28 | 2006-03-30 | Robert Bosch Gmbh | Apparatus and method for securing an impeller on a shaft |
| US20070138902A1 (en) * | 2004-11-19 | 2007-06-21 | Lg Electronic Inc. | Motor in which an electric leakage to a shaft is prevented |
| TWI314184B (en) * | 2005-03-18 | 2009-09-01 | Delta Electronics Inc | Fan case |
| WO2007012370A1 (en) * | 2005-07-26 | 2007-02-01 | Ebm-Papst St. Georgen Gmbh & Co. Kg | Brushless electric motor |
| US20070024135A1 (en) * | 2005-07-26 | 2007-02-01 | Siemens Vdo Automotive Inc. | Electric motor case with folded-out mounting brackets and economical motor-fan packaging |
| DE102006056418B4 (en) * | 2005-11-30 | 2015-02-19 | Lg Electronics Inc. | Washing machine |
| KR101189447B1 (en) * | 2006-08-30 | 2012-10-09 | 엘지전자 주식회사 | Outer rotor type fan-motor |
| US20080067899A1 (en) * | 2006-09-18 | 2008-03-20 | Gun Son | BLDC motor |
| GB0720599D0 (en) * | 2007-10-22 | 2007-11-28 | Johnson Electric Sa | Electric motor |
-
2011
- 2011-12-15 IT IT001159A patent/ITTO20111159A1/en unknown
-
2012
- 2012-12-10 DE DE102012112008A patent/DE102012112008A1/en not_active Withdrawn
- 2012-12-14 US US13/715,274 patent/US9472991B2/en active Active
- 2012-12-14 CN CN201210544124.7A patent/CN103166365B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1245993A (en) * | 1998-08-21 | 2000-03-01 | 东芝株式会社 | Motor rotor |
| CN1938550A (en) * | 2004-04-09 | 2007-03-28 | Lg电子株式会社 | Front suction/discharge type outdoor unit for air conditioner and fan using the same |
| CN100507376C (en) * | 2004-04-09 | 2009-07-01 | Lg电子株式会社 | Front suction/discharge type outdoor unit for air conditioner and fan using the same |
| CN1738160A (en) * | 2004-08-05 | 2006-02-22 | 本田技研工业株式会社 | Motor cooling structure for electric vehicle |
| US20090148086A1 (en) * | 2007-12-06 | 2009-06-11 | Delta Electronics, Inc. | Fan and rotor of motor thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104659971A (en) * | 2013-11-25 | 2015-05-27 | 广东德昌电机有限公司 | Ventilation Device Used For Motor Vehicle Heat Exchanger |
| CN104659971B (en) * | 2013-11-25 | 2019-02-01 | 广东德昌电机有限公司 | Ventilation device on automotive heat exchanger |
Also Published As
| Publication number | Publication date |
|---|---|
| ITTO20111159A1 (en) | 2013-06-16 |
| US9472991B2 (en) | 2016-10-18 |
| CN103166365B (en) | 2017-12-08 |
| US20130154415A1 (en) | 2013-06-20 |
| DE102012112008A1 (en) | 2013-06-20 |
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Granted publication date: 20171208 Termination date: 20201214 |